We start with clubs that have several events this week. Hornsea Amateur Radio Club is operating G100RSGB on Monday. Wednesday sees the construction of a Slim Jim antenna. Contact Gordon MacNaught, G3WOV, on 01377 240 573.

Halifax & District Amateur Radio Society is having a talk on Tuesday by Raymond, G1MSD, on John Logie Baird. Wednesday sees the start of a three day event, joining forces with Denby Dale Amateur Radio Society to run the RSGB Centenary Special Event Station G100RSGB. Three separate stations will operate from DDARS’s contest station site near Holmfirth. Details from Martin, M0GQB, on 01422 341 317.

Now we return to the traditional listing in date order. On Monday Angel of the North Amateur Radio Club is having a demonstration by Zoltan Derzsi of further development of an affordable ATU. Contact Nancy Bone, G7UUR, on 01914 770 036.

On Monday Sheffield Amateur Radio Club is having CW night with group instruction and practice. More information from Peter Day, G3PHO, by e-mail to sarcg3pho.org.uk.

On Monday Workington and District Radio and IT Group is having a talk on phased verticals by Paul, M1PAF. For more information get in touch with Barry Easdon, G0RZI, on 01946 812 092.

On Tuesday Chester & District Radio Society is having a surplus sale. Contact Bruce Sutherland, M0CVP, on 01244 343 825.

On Tuesday Stockport Radio Society is having a project night led by Tom Spence, M0DCG. Details from Nigel Roscoe, on 07973 312 699.

On Wednesday Denby Dale Radio Club commences three days of operating G100RSGB from Cartworth Moor for the RSGB Centenary Celebrations. There will be no meeting at Pie Hall. Details from Richard, M0RBG, on 07976 220 126.